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 2925-00-633-7223
NSN 6135-01-322-4655
NSN 5910-00-243-4307
NSN 5960-00-104-5955
NSN 6645-00-536-1555
NSN 5935-01-323-1699
NSN 5835-01-010-8143
NSN 6620-00-905-6590
NSN 2925-01-513-9114
NSN 5945-01-153-0268
NSN 6620-01-253-0374
NSN 6150-00-599-0721