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 6620-00-310-5904
NSN 6645-00-933-2170
NSN 5835-00-322-5654
NSN 5910-01-527-2988
NSN 6135-00-519-1325
NSN 6130-01-444-4518
NSN 5930-01-107-6915
NSN 6685-01-334-9393
NSN 5855-01-407-2300
NSN 6105-01-109-6256
NSN 5990-00-253-6694
NSN 5920-00-989-4428