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 6220-01-312-9403
NSN 2925-01-400-2286
NSN 5855-01-159-1654
NSN 6240-00-908-5069
NSN 6135-00-432-8779
NSN 7035-01-364-0286
NSN 6110-00-129-0035
NSN 5975-01-290-7638
NSN 5990-01-210-9788
NSN 6135-01-566-1034
NSN 6135-00-995-1089
NSN 5996-01-057-1981