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 5985-01-585-6497
NSN 6105-00-275-0826
NSN 7035-00-782-7046
NSN 6620-01-519-2628
NSN 5965-01-392-1761
NSN 6145-01-237-3991
NSN 5920-01-441-9877
NSN 6220-01-085-4947
NSN 5930-01-358-1995
NSN 4140-01-091-7269
NSN 5965-00-408-5501
NSN 6685-01-392-0602