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 5895-00-155-4578
NSN 5945-01-559-7347
NSN 6135-01-263-4073
NSN 5855-00-928-1912
NSN 6610-01-112-0447
NSN 7035-01-383-6549
NSN 6610-01-437-2506
NSN 7035-01-227-7492
NSN 6685-01-201-8270
NSN 6220-01-378-7467
NSN 5905-01-476-3370
NSN 5998-01-593-3887