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 6240-01-567-9934
NSN 7035-00-916-9380
NSN 5975-00-636-4910
NSN 6145-00-557-8049
NSN 4140-01-003-6850
NSN 6320-01-578-6006
NSN 5950-00-167-0384
NSN 6620-00-936-3463
NSN 5895-00-918-0233
NSN 6685-01-329-7462
NSN 5935-00-419-3755
NSN 5975-01-565-0656