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 5855-00-548-4742
NSN 5975-00-481-3681
NSN 6135-00-866-2311
NSN 2925-01-411-4666
NSN 5999-01-169-8202
NSN 5965-01-386-2988
NSN 5855-01-491-6967
NSN 2925-01-412-9520
NSN 6645-00-079-4087
NSN 6240-00-929-5851
NSN 6645-01-091-9363
NSN 5996-01-512-2030