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 5950-01-123-4455
NSN 6645-00-368-8636
NSN 7035-01-218-4233
NSN 5905-01-634-0595
NSN 6645-00-854-7505
NSN 5985-01-307-8315
NSN 5996-01-442-0832
NSN 6150-01-480-2466
NSN 5855-00-055-1579
NSN 6150-01-634-0575
NSN 5895-01-004-6692
NSN 7035-01-594-5397