A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-00-938-2829
NSN 6240-00-372-4841
NSN 6645-01-619-6301
NSN 5910-01-241-3548
NSN 2925-00-211-4761
NSN 6110-01-633-9660
NSN 6105-01-195-0205
NSN 5855-01-165-6361
NSN 5998-01-167-8303
NSN 5920-01-441-4341
NSN 4140-01-315-5218
NSN 7035-00-888-7440