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 6130-00-951-2942
NSN 6645-01-325-5605
NSN 6610-01-003-9763
NSN 5855-01-232-6883
NSN 6220-01-435-4839
NSN 6105-00-288-5872
NSN 7035-00-153-3826
NSN 5945-01-578-3340
NSN 6685-00-929-1185
NSN 6650-00-629-8027
NSN 5925-00-485-9175
NSN 5835-00-632-8621