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 6645-01-653-7762
NSN 6135-00-203-9645
NSN 4140-01-296-9723
NSN 5910-01-114-7007
NSN 5985-01-084-2872
NSN 5855-01-474-6820
NSN 6105-00-724-4959
NSN 5985-00-407-2051
NSN 6320-00-036-3688
NSN 4140-01-490-3752
NSN 6240-01-020-3440
NSN 5996-01-375-0357