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 5905-00-139-3239
NSN 5945-01-443-5357
NSN 4140-00-152-7092
NSN 7035-01-061-1252
NSN 6645-01-381-6084
NSN 2925-01-157-9204
NSN 6320-01-493-4472
NSN 5920-01-555-6944
NSN 6130-01-400-6123
NSN 6220-01-367-5537
NSN 5855-01-115-9014
NSN 6685-01-149-2843