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 5855-01-609-3732
NSN 6110-01-631-4165
NSN 6105-01-417-3533
NSN 5905-00-361-2611
NSN 6320-01-157-9076
NSN 6135-01-310-9866
NSN 2925-00-999-8967
NSN 6135-01-322-4655
NSN 5905-01-200-6246
NSN 5996-01-332-9607
NSN 6145-00-209-5657
NSN 5996-01-552-0480