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 6645-00-906-1769
NSN 6620-01-513-9674
NSN 5910-01-439-5591
NSN 5985-00-245-8753
NSN 6650-01-317-9242
NSN 2925-01-157-9204
NSN 6130-01-239-5612
NSN 6620-00-401-8489
NSN 6610-00-821-2635
NSN 5925-01-435-7197
NSN 6685-01-258-8755
NSN 6685-01-476-8560