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 6145-00-390-9917
NSN 6685-01-486-1933
NSN 4140-01-215-1125
NSN 5935-00-847-9683
NSN 6135-00-271-0407
NSN 5855-00-256-5562
NSN 6685-00-501-6501
NSN 6240-01-367-1925
NSN 5945-01-089-3612
NSN 6685-00-296-0392
NSN 5925-01-194-9600
NSN 6320-01-352-5653