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 5925-01-020-3678
NSN 2925-00-570-6309
NSN 6685-00-316-1157
NSN 5998-01-065-9638
NSN 2925-01-113-6904
NSN 6650-01-112-0453
NSN 6220-01-210-1906
NSN 5998-01-072-9679
NSN 5920-01-153-1221
NSN 6145-01-612-6603
NSN 6240-01-581-7737
NSN 6620-01-578-7561