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 5930-01-540-9731
NSN 5925-01-163-6491
NSN 6645-01-400-1137
NSN 5915-01-291-5954
NSN 5950-01-542-0835
NSN 5990-00-106-6609
NSN 5910-00-054-6797
NSN 5935-01-408-6148
NSN 6610-01-412-0058
NSN 5855-00-943-3894
NSN 4140-01-634-0330
NSN 5905-01-617-7588