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 6320-01-201-2776
NSN 5925-00-597-1558
NSN 5990-01-558-4536
NSN 5895-00-611-3168
NSN 6685-00-153-3914
NSN 6320-01-207-0636
NSN 6110-01-352-6438
NSN 5975-01-196-0485
NSN 2925-01-432-8452
NSN 6220-01-467-4144
NSN 6620-01-137-1176
NSN 5905-00-111-4894