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 6650-01-148-7911
NSN 5920-00-947-7393
NSN 5920-00-794-4415
NSN 6645-01-042-4220
NSN 5855-01-653-0045
NSN 6105-01-553-5777
NSN 6620-00-246-6448
NSN 2925-00-233-5644
NSN 6105-01-268-5146
NSN 6610-00-520-6193
NSN 5965-01-107-8549
NSN 2925-01-098-9549