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 6320-01-576-6310
NSN 2925-01-025-0082
NSN 6240-01-122-7391
NSN 5835-01-381-2683
NSN 5930-01-546-7904
NSN 6110-01-479-4973
NSN 6645-00-515-6148
NSN 5935-00-187-0006
NSN 5935-01-243-1137
NSN 5925-01-334-2930
NSN 5985-00-803-7468
NSN 2925-01-381-5307