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 5925-01-590-1375
NSN 5985-01-399-3934
NSN 6145-01-578-8782
NSN 6135-01-627-1056
NSN 6610-01-110-9415
NSN 5895-00-414-5212
NSN 5905-01-349-9502
NSN 5905-01-109-8821
NSN 5960-00-719-0125
NSN 5855-01-286-9928
NSN 5996-00-665-2869
NSN 5930-00-389-9275