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 6645-01-627-8040
NSN 6105-00-185-1579
NSN 6110-01-330-1988
NSN 5905-01-315-4365
NSN 5905-00-112-4328
NSN 6220-01-364-9608
NSN 6150-01-602-7921
NSN 5990-00-250-5205
NSN 5999-00-476-2222
NSN 5985-01-320-9511
NSN 5990-00-636-4218
NSN 5930-01-167-8436