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 5930-01-259-6423
NSN 6150-01-021-9788
NSN 6135-00-377-9165
NSN 5920-01-533-7348
NSN 5915-00-420-6772
NSN 5910-01-383-3786
NSN 6150-01-281-3067
NSN 6150-01-351-3351
NSN 5990-01-108-0436
NSN 6110-01-345-3314
NSN 5915-01-455-4331
NSN 5855-01-353-3958