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 6685-01-378-6629
NSN 5855-00-924-8436
NSN 6620-00-280-2874
NSN 5855-01-468-7903
NSN 6620-00-170-5296
NSN 6645-01-647-3723
NSN 6105-01-599-4353
NSN 2925-01-027-1293
NSN 5910-01-374-4502
NSN 4140-01-361-8883
NSN 6150-00-647-3285
NSN 6685-00-216-6676