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 5930-01-334-0224
NSN 5895-00-372-5493
NSN 5905-01-658-9551
NSN 5905-01-406-2831
NSN 6685-00-100-4753
NSN 6645-01-045-4088
NSN 6240-01-397-6336
NSN 5925-00-081-8720
NSN 5935-00-331-0091
NSN 5835-01-436-6549
NSN 5990-00-518-0684
NSN 5945-00-540-8178