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 6110-01-188-7432
NSN 6620-01-122-8886
NSN 5930-01-305-5139
NSN 6650-01-215-9209
NSN 5935-01-548-5725
NSN 5920-00-734-5519
NSN 5910-01-443-3011
NSN 2925-00-659-9256
NSN 5965-00-338-6955
NSN 6240-01-578-7023
NSN 5985-01-184-6927
NSN 5905-00-987-3591