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 6145-01-377-5130
NSN 6130-00-287-6362
NSN 4140-00-586-7604
NSN 6150-01-470-7777
NSN 6105-01-542-7944
NSN 4140-01-407-0437
NSN 5935-00-826-9912
NSN 5855-01-356-5284
NSN 6105-00-626-0205
NSN 5965-01-017-1451
NSN 5965-01-005-0341
NSN 5835-00-419-0575