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 6320-01-141-3791
NSN 6220-01-643-9762
NSN 4140-01-237-8569
NSN 5855-01-355-5521
NSN 5935-01-137-1617
NSN 2925-00-989-0523
NSN 6220-01-045-6265
NSN 5925-01-608-0530
NSN 6130-00-277-7321
NSN 5935-01-617-6292
NSN 5950-01-162-0808
NSN 6145-01-167-8366