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 5910-01-393-2541
NSN 6645-00-879-1384
NSN 5855-01-351-8909
NSN 6610-00-010-3085
NSN 5950-01-039-9797
NSN 6150-01-465-5917
NSN 2925-00-902-3881
NSN 5920-01-166-1760
NSN 6220-00-904-1613
NSN 5895-00-358-1922
NSN 5935-01-531-7009
NSN 2925-01-342-1712