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 5930-01-033-7036
NSN 2925-01-113-6904
NSN 4140-01-184-4264
NSN 5905-01-304-0548
NSN 5895-01-016-8830
NSN 5910-00-069-5095
NSN 6130-00-423-5349
NSN 6240-01-473-3781
NSN 6645-00-925-2887
NSN 6240-01-138-0112
NSN 5855-01-103-1474
NSN 6220-01-497-0272