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 2925-00-355-5130
NSN 6320-00-468-8421
NSN 5930-01-162-0621
NSN 6150-01-424-6096
NSN 5945-01-423-9086
NSN 5985-01-099-6973
NSN 5915-01-033-9269
NSN 7035-01-305-1950
NSN 5990-01-453-3552
NSN 5925-01-455-6400
NSN 6645-00-966-0251
NSN 5965-01-351-4615