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 2925-00-355-5130
NSN 6110-01-443-6223
NSN 5950-00-466-3377
NSN 5975-00-473-7859
NSN 5975-01-078-7597
NSN 5905-01-015-5102
NSN 5950-01-286-4186
NSN 5999-01-411-0543
NSN 6645-01-274-0731
NSN 5920-01-513-8858
NSN 5895-00-081-2219
NSN 4140-01-539-8629