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 6110-00-099-7113
NSN 2925-01-302-7185
NSN 5905-01-316-6681
NSN 6110-00-280-2753
NSN 6145-01-415-1263
NSN 2925-00-617-0826
NSN 5935-00-985-1082
NSN 5925-01-631-7575
NSN 6150-01-540-8387
NSN 6135-00-801-0587
NSN 6110-01-322-4659
NSN 5999-00-317-2678