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 5985-01-431-1487
NSN 5999-01-409-1969
NSN 6130-00-466-1125
NSN 6130-01-323-7444
NSN 5985-01-059-1451
NSN 5930-01-415-5103
NSN 2925-00-555-8836
NSN 6650-01-131-8626
NSN 6145-01-172-4318
NSN 5920-01-649-1420
NSN 5935-01-183-8575
NSN 6685-01-061-5508