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 6150-01-565-4918
NSN 2925-01-281-6403
NSN 5990-01-386-5561
NSN 7035-00-800-0770
NSN 6645-01-085-8879
NSN 4140-00-243-6664
NSN 6320-01-046-5228
NSN 6645-01-188-2918
NSN 5855-00-494-9581
NSN 5975-01-360-0399
NSN 6220-01-009-1688
NSN 5855-01-580-6760