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 5855-00-188-6747
NSN 2925-01-327-3069
NSN 6145-01-511-1639
NSN 5855-01-306-5655
NSN 5835-01-350-0566
NSN 5975-00-729-1651
NSN 5920-01-204-3268
NSN 5975-01-368-3386
NSN 5996-01-304-3732
NSN 6645-01-411-5657
NSN 6645-01-632-9074
NSN 5965-01-641-4354