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 6685-01-634-0611
NSN 6130-01-541-4634
NSN 4140-01-287-5429
NSN 7035-01-502-6764
NSN 6650-01-085-7873
NSN 5990-01-024-9659
NSN 5905-00-990-9575
NSN 5930-01-415-3905
NSN 5895-01-373-7627
NSN 6645-00-609-7214
NSN 6620-00-836-0399
NSN 7035-01-504-0192