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 5960-01-552-8601
NSN 2925-01-604-8984
NSN 6240-01-450-6219
NSN 5945-01-628-4566
NSN 5925-01-511-1223
NSN 6685-01-505-0892
NSN 5905-01-080-9145
NSN 5925-01-577-9537
NSN 2925-01-444-2061
NSN 5920-01-483-1537
NSN 7035-00-153-3826
NSN 5920-01-246-0706