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 5985-01-418-0804
NSN 6645-01-284-6533
NSN 6150-00-740-4599
NSN 6135-01-421-6373
NSN 5925-01-136-4968
NSN 6240-00-436-5389
NSN 5950-01-324-3280
NSN 6150-00-838-9611
NSN 6645-01-480-3347
NSN 5930-01-355-4885
NSN 6240-01-113-6412
NSN 6150-01-177-4496