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 5965-01-443-3000
NSN 4140-01-655-6062
NSN 6620-00-079-0311
NSN 6645-00-888-5820
NSN 6320-00-937-5625
NSN 5925-01-467-3625
NSN 6130-01-136-4429
NSN 6610-00-104-9737
NSN 6650-01-657-1395
NSN 6135-01-517-4955
NSN 5990-01-412-9020
NSN 7035-00-104-7613