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 6240-01-622-5961
NSN 6645-00-246-4934
NSN 5930-01-496-7622
NSN 7035-00-392-5417
NSN 5945-01-451-2018
NSN 2925-01-157-9204
NSN 5855-00-310-2740
NSN 5950-00-393-1553
NSN 5999-01-038-5101
NSN 4140-00-856-3186
NSN 6150-01-016-6348
NSN 5910-01-115-5143