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 5998-00-066-7450
NSN 5920-01-491-7008
NSN 2925-01-021-7563
NSN 6240-01-377-5503
NSN 6645-01-076-4655
NSN 5855-00-014-5008
NSN 6135-00-557-8874
NSN 6130-01-476-9065
NSN 5985-01-231-9759
NSN 5925-00-678-3789
NSN 6145-00-296-0085
NSN 5920-01-386-5798