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 5998-01-226-6727
NSN 6135-00-871-3646
NSN 5895-01-641-8396
NSN 6645-01-025-1002
NSN 6105-01-391-7722
NSN 6220-01-032-7370
NSN 6610-01-551-0774
NSN 5998-01-030-8634
NSN 5910-00-152-4145
NSN 5960-00-883-5384
NSN 6220-00-630-8526
NSN 4140-00-653-5245