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 5985-00-607-8240
NSN 5905-00-156-2982
NSN 2925-01-480-8273
NSN 6685-00-548-5460
NSN 5855-01-483-2346
NSN 5930-00-007-4059
NSN 6105-00-914-8323
NSN 4140-01-140-0966
NSN 5965-00-501-4867
NSN 6685-01-447-5633
NSN 5985-01-513-1876
NSN 6220-01-330-7480