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 5910-00-834-0414
NSN 6110-00-183-7788
NSN 5905-01-575-7819
NSN 6105-00-398-4673
NSN 6110-00-231-0776
NSN 6145-00-001-6754
NSN 6320-01-592-6248
NSN 5965-00-170-8676
NSN 2925-01-482-5967
NSN 5990-00-140-1159
NSN 6650-01-444-1321
NSN 6685-01-376-2291