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 6685-01-088-3785
NSN 6620-01-052-2773
NSN 5999-01-416-5041
NSN 2925-00-127-7828
NSN 5990-01-087-7081
NSN 5960-01-530-1808
NSN 5905-01-189-4058
NSN 5985-00-223-3042
NSN 6610-00-191-5317
NSN 6110-00-285-1895
NSN 5910-01-009-0332
NSN 5920-00-858-8619