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 6620-01-237-5603
NSN 5935-01-566-3534
NSN 6135-00-808-5093
NSN 5915-00-107-0788
NSN 5990-01-164-8673
NSN 6650-00-035-9297
NSN 6645-00-171-9639
NSN 6685-01-487-3988
NSN 5965-00-560-5804
NSN 2925-00-639-6677
NSN 5935-01-231-5350
NSN 5975-01-569-0308