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 6220-01-215-8627
NSN 6240-00-519-2131
NSN 5999-01-262-6543
NSN 6130-01-656-9972
NSN 2925-00-852-6708
NSN 6610-01-221-2606
NSN 6645-01-315-9238
NSN 5915-00-907-0579
NSN 6135-00-488-4478
NSN 5996-00-377-9464
NSN 5910-00-875-7101
NSN 5965-01-408-5990