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 6130-01-478-2493
NSN 6240-01-412-0063
NSN 6685-00-737-5211
NSN 5975-01-416-1229
NSN 5855-01-103-8650
NSN 5905-00-144-1635
NSN 6645-00-283-6794
NSN 2925-01-097-0903
NSN 6240-01-344-7134
NSN 5905-01-480-5271
NSN 6145-01-480-3524
NSN 5975-01-042-3439