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 5905-01-054-3393
NSN 6220-01-212-9016
NSN 5945-00-343-8397
NSN 6610-00-300-2554
NSN 2925-00-555-8836
NSN 2925-01-408-2088
NSN 5910-01-234-0538
NSN 4140-01-332-6904
NSN 5915-01-012-0791
NSN 6145-01-646-0548
NSN 5920-01-590-4942
NSN 5910-01-650-1735