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 5975-01-607-6582
NSN 7035-01-413-6697
NSN 5960-01-605-9921
NSN 2925-01-510-9378
NSN 5895-01-494-8922
NSN 5930-01-144-2088
NSN 5855-01-618-8462
NSN 6645-01-609-7365
NSN 6650-01-391-4461
NSN 6610-01-525-8235
NSN 5920-00-128-9383
NSN 5905-01-220-7215