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 6610-01-574-3260
NSN 5985-01-481-4580
NSN 5990-01-027-8260
NSN 4140-01-412-0403
NSN 2925-01-302-8591
NSN 6685-01-625-2982
NSN 5960-00-113-4314
NSN 6145-01-152-7567
NSN 6645-01-519-2732
NSN 5975-01-335-5848
NSN 5920-00-584-4592
NSN 5935-01-557-5599