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 6135-01-355-8917
NSN 6685-01-122-5273
NSN 5905-00-822-1113
NSN 5985-00-253-4296
NSN 7035-01-514-8522
NSN 6130-00-632-7116
NSN 5910-01-647-4713
NSN 6240-00-260-0399
NSN 5905-01-446-5865
NSN 5965-01-622-8875
NSN 6110-01-498-4458
NSN 6650-01-456-6516