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 2925-01-337-2508
NSN 5945-01-317-6728
NSN 5975-00-080-4633
NSN 6645-01-287-9969
NSN 5925-01-266-1093
NSN 7035-01-653-3491
NSN 6620-00-782-0337
NSN 2925-01-087-4184
NSN 5975-00-290-4285
NSN 5999-01-178-2846
NSN 5920-01-376-4422
NSN 6685-01-463-2970