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 5930-01-462-5676
NSN 6620-01-512-2016
NSN 6685-00-061-6255
NSN 5965-00-285-0391
NSN 4140-01-217-1511
NSN 6135-01-630-2261
NSN 6610-01-406-1601
NSN 4140-00-103-2449
NSN 5985-01-053-1333
NSN 5960-01-424-1781
NSN 5960-00-220-9717
NSN 5895-01-298-0380