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 6220-01-376-5791
NSN 7035-00-421-8710
NSN 6685-01-514-7393
NSN 6650-01-227-9634
NSN 5999-01-137-4489
NSN 5930-01-399-1933
NSN 6650-00-925-1274
NSN 5855-00-560-0110
NSN 6130-01-344-6645
NSN 5985-00-676-4852
NSN 2925-01-137-4062
NSN 6650-01-085-6088