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 5945-01-422-2000
NSN 5960-00-404-2126
NSN 2925-00-441-5673
NSN 5925-01-039-0246
NSN 5835-00-683-4612
NSN 5999-00-252-7642
NSN 7035-00-541-8516
NSN 5855-01-539-0639
NSN 5985-00-540-5026
NSN 5905-01-601-1775
NSN 5998-00-853-2650
NSN 6645-00-100-4931