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 6240-00-044-5029
NSN 6610-01-208-8639
NSN 5950-00-768-4822
NSN 5960-01-023-8800
NSN 6610-01-128-7748
NSN 5975-01-284-1937
NSN 6620-01-094-6549
NSN 6220-01-020-2550
NSN 6645-01-261-6903
NSN 6685-01-280-1844
NSN 5985-00-167-4922
NSN 6645-01-603-9331