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 5920-01-567-4634
NSN 5920-01-171-6541
NSN 5950-01-323-6953
NSN 6685-01-165-0576
NSN 6145-01-253-4799
NSN 5935-00-515-6967
NSN 5855-01-143-4470
NSN 2925-01-280-1911
NSN 7035-01-026-6602
NSN 5920-00-281-2488
NSN 5855-01-312-5160
NSN 6320-01-072-2073