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 5945-01-202-6177
NSN 5960-01-433-7565
NSN 6240-00-928-7181
NSN 6685-00-283-0659
NSN 5855-00-323-0967
NSN 6610-00-880-5204
NSN 5945-00-019-7550
NSN 5895-00-719-7759
NSN 7035-00-275-5604
NSN 6645-01-209-0264
NSN 5945-01-429-9824
NSN 6610-01-588-6672