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 6240-00-761-7655
NSN 6685-00-476-9644
NSN 5855-00-281-3843
NSN 7035-00-079-7189
NSN 5975-01-145-3768
NSN 2925-00-155-2100
NSN 5965-01-423-8543
NSN 5998-01-597-0893
NSN 6610-01-189-3001
NSN 6150-01-634-0575
NSN 6645-01-030-5288
NSN 5905-01-441-0860