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 6105-01-375-1068
NSN 6135-01-150-6916
NSN 6645-01-007-5295
NSN 5915-01-042-0568
NSN 5925-01-564-2885
NSN 5935-01-476-4852
NSN 5905-00-349-7055
NSN 5999-01-415-6861
NSN 5975-01-522-6473
NSN 6645-01-479-0428
NSN 5975-00-740-8367
NSN 6685-00-456-2385