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 5990-01-361-6424
NSN 6610-01-546-3879
NSN 6620-01-200-6493
NSN 6645-00-912-6245
NSN 6135-01-574-2040
NSN 6145-01-573-6601
NSN 5960-00-275-7497
NSN 5945-01-425-2986
NSN 6135-00-683-0536
NSN 6220-01-105-6613
NSN 7035-00-763-6180
NSN 6105-00-193-1662