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 2925-01-011-8732
NSN 6320-01-643-0850
NSN 6645-01-609-0332
NSN 6240-00-006-3725
NSN 6145-01-539-5616
NSN 6150-01-353-6532
NSN 5905-01-494-9032
NSN 6610-01-521-9801
NSN 5920-01-225-9341
NSN 6610-00-762-8290
NSN 6240-01-157-9128
NSN 5950-00-500-1598