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 6240-01-060-6037
NSN 6645-01-067-4393
NSN 5835-01-544-9670
NSN 6645-01-322-0697
NSN 5960-01-318-6557
NSN 5905-00-193-1984
NSN 6220-01-553-9143
NSN 5999-01-175-8094
NSN 5950-00-205-2932
NSN 5985-01-345-5957
NSN 5930-01-054-3497
NSN 5990-01-564-6173