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 6645-01-141-7737
NSN 5920-01-392-7519
NSN 5945-01-018-3649
NSN 5910-00-555-3003
NSN 6145-00-333-9324
NSN 5930-00-406-1159
NSN 5925-01-051-7878
NSN 5990-00-948-9245
NSN 5960-01-202-6610
NSN 5930-01-090-9399
NSN 5999-01-254-3209
NSN 5920-01-044-5621