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 6130-01-123-7586
NSN 2925-01-446-6976
NSN 6685-01-080-1948
NSN 5905-00-238-0958
NSN 6645-01-046-2804
NSN 5935-01-189-1936
NSN 5930-00-553-3863
NSN 5915-01-403-2599
NSN 5945-01-218-8315
NSN 5905-01-272-4571
NSN 5965-00-362-2158
NSN 6610-00-350-1091