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 5930-00-555-3007
NSN 6610-01-483-1317
NSN 6645-01-550-7391
NSN 5925-00-150-1072
NSN 5945-00-233-0818
NSN 5835-00-841-2650
NSN 5999-00-146-3758
NSN 5945-01-222-9126
NSN 5950-00-542-1228
NSN 7035-01-283-2536
NSN 5925-00-027-8220
NSN 5925-01-288-5509