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 2925-00-147-3801
NSN 6145-00-678-0429
NSN 5945-01-632-5111
NSN 6320-01-422-0765
NSN 5965-00-548-9875
NSN 6105-01-641-5804
NSN 6320-00-394-8458
NSN 6110-01-555-8143
NSN 6110-01-514-6915
NSN 6645-01-101-4957
NSN 6105-00-395-7045
NSN 6135-01-584-0941