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 5975-01-659-4953
NSN 6645-01-157-9080
NSN 5910-00-140-9215
NSN 6320-01-054-3046
NSN 5965-00-959-4910
NSN 6685-00-269-6444
NSN 5930-00-920-2313
NSN 2925-01-228-6554
NSN 5945-01-266-0848
NSN 5915-00-225-9506
NSN 6150-01-406-3907
NSN 6150-00-860-0538