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 5905-00-497-0883
NSN 6650-01-068-2258
NSN 5925-01-414-2766
NSN 4140-01-382-5778
NSN 5950-00-283-3149
NSN 6110-01-584-6432
NSN 6650-01-188-4516
NSN 5960-00-171-9575
NSN 2925-01-181-3972
NSN 6145-01-016-5605
NSN 5855-00-944-0949
NSN 6240-01-285-3793