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 5855-00-494-9581
NSN 6645-00-349-9336
NSN 5935-00-257-4644
NSN 6685-00-265-0912
NSN 5915-00-603-9538
NSN 6650-01-531-9827
NSN 4140-01-653-9368
NSN 5990-01-414-2778
NSN 5950-00-678-0756
NSN 6145-00-781-4588
NSN 5975-01-347-0481
NSN 6135-00-203-9645