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 5905-01-622-4332
NSN 6135-01-579-3534
NSN 5990-01-065-0492
NSN 5920-01-089-3559
NSN 5925-01-087-7560
NSN 5998-01-557-4259
NSN 6145-01-331-6365
NSN 6645-01-330-4251
NSN 6320-00-242-3300
NSN 6220-01-100-2703
NSN 5835-01-599-1876
NSN 5905-01-115-4324