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 7035-00-541-8516
NSN 2925-01-358-8346
NSN 5855-01-201-4857
NSN 6105-01-329-6246
NSN 6150-01-097-5513
NSN 6620-00-736-8457
NSN 5920-00-103-5277
NSN 6645-01-226-6573
NSN 5985-00-803-7468
NSN 5910-01-168-7785
NSN 5895-01-135-4707
NSN 4140-01-292-7222