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 6685-01-575-0313
NSN 2925-00-156-8963
NSN 6645-01-483-5519
NSN 6240-00-053-8877
NSN 5935-00-183-6478
NSN 6240-00-883-8484
NSN 5930-00-497-7777
NSN 5998-00-096-5673
NSN 6240-01-441-3606
NSN 6130-00-263-1827
NSN 5990-01-351-4621
NSN 6620-01-313-8164