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 6130-01-277-6870
NSN 6150-01-487-5684
NSN 5905-01-608-0635
NSN 5910-00-837-2529
NSN 4140-01-322-8491
NSN 2925-00-529-8681
NSN 5855-01-624-1206
NSN 6650-00-202-4540
NSN 6685-01-390-4907
NSN 5960-01-588-8410
NSN 5905-00-222-6092
NSN 6650-01-470-8578