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 7035-00-153-3826
NSN 5975-01-133-7789
NSN 5998-01-347-4604
NSN 6145-01-398-5093
NSN 6685-01-021-8252
NSN 5910-00-203-2119
NSN 2925-00-258-4773
NSN 5920-00-086-6859
NSN 4140-01-463-3295
NSN 6645-00-574-9712
NSN 5985-01-126-4501
NSN 5925-01-127-2074