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 7035-01-556-2554
NSN 5985-01-439-9150
NSN 6110-01-069-2966
NSN 6240-00-103-6646
NSN 2925-00-603-3986
NSN 5925-01-381-0614
NSN 6220-01-245-8112
NSN 6685-01-604-0263
NSN 5835-00-412-8073
NSN 5990-01-161-4625
NSN 5920-01-485-8534
NSN 5915-00-286-3272