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 5999-00-661-0954
NSN 5985-01-168-8546
NSN 6685-01-591-9918
NSN 6685-00-930-8035
NSN 5920-00-536-1842
NSN 6610-00-105-5110
NSN 5960-01-426-4242
NSN 6610-00-071-4623
NSN 6240-00-763-4895
NSN 5905-00-325-2122
NSN 5960-01-599-9821
NSN 5975-01-660-0751