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 5855-01-413-2213
NSN 2925-00-453-4100
NSN 5855-01-645-4172
NSN 5985-00-770-9083
NSN 5998-01-092-6692
NSN 5910-00-394-1690
NSN 5950-01-350-3251
NSN 6610-01-142-8958
NSN 5960-01-055-6675
NSN 6645-01-279-7647
NSN 5965-01-275-5472
NSN 6645-00-004-8628