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 6135-00-134-6648
NSN 6130-01-009-4290
NSN 6220-01-182-4322
NSN 5925-00-734-1441
NSN 6620-01-371-1655
NSN 5835-01-286-6499
NSN 5905-00-168-1586
NSN 6145-01-575-3893
NSN 5905-01-321-6108
NSN 6240-01-224-0052
NSN 6685-01-540-5934
NSN 6610-00-527-8892