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 5990-00-980-7808
NSN 6650-00-597-7313
NSN 5945-00-491-3723
NSN 5945-01-112-5632
NSN 6645-01-160-1545
NSN 5945-01-645-9408
NSN 6685-01-199-5911
NSN 6135-01-159-9705
NSN 5950-01-587-0910
NSN 5996-01-265-8621
NSN 5999-00-763-5601
NSN 5945-01-503-6272