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 5950-01-421-1788
NSN 6620-00-155-2608
NSN 6220-01-159-4150
NSN 6220-01-628-5417
NSN 7035-01-094-2365
NSN 5950-00-227-9232
NSN 2925-00-925-0545
NSN 5990-00-589-7610
NSN 6645-00-321-6071
NSN 5996-01-324-0709
NSN 6645-01-407-0204
NSN 5905-00-171-2652