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 6240-00-196-6472
NSN 4140-00-338-8770
NSN 5935-01-116-8409
NSN 6650-01-367-7593
NSN 6650-01-546-2378
NSN 6685-00-269-4895
NSN 5855-00-631-4565
NSN 6110-01-157-5506
NSN 6645-01-213-1739
NSN 6610-00-138-2942
NSN 5910-01-418-1789
NSN 5895-00-276-7916