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 4140-00-660-8699
NSN 6105-00-111-2546
NSN 6135-01-317-6021
NSN 6130-01-372-3278
NSN 5905-00-928-2086
NSN 5915-01-519-5202
NSN 4140-01-436-6811
NSN 6220-00-177-3086
NSN 6645-01-153-7666
NSN 6240-01-085-6576
NSN 6620-00-527-9280
NSN 6320-00-731-6134