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 6135-00-816-9052
NSN 5985-00-578-7740
NSN 6240-00-635-9953
NSN 5835-01-213-0833
NSN 6645-01-486-4305
NSN 6610-01-167-8747
NSN 5950-01-627-7144
NSN 2925-01-463-3899
NSN 6610-01-269-1894
NSN 7035-01-320-4336
NSN 6645-00-569-1759
NSN 5950-01-039-4129