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 5960-01-622-0393
NSN 2925-01-510-9378
NSN 5935-00-428-0925
NSN 5975-01-487-3748
NSN 5965-01-252-3987
NSN 4140-00-229-8553
NSN 6220-01-648-5201
NSN 6105-01-232-3841
NSN 5975-01-314-5601
NSN 6135-00-812-9039
NSN 6685-01-456-5832
NSN 4140-01-260-8106