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 6240-01-575-5049
NSN 6685-01-113-5350
NSN 6110-01-510-4595
NSN 4140-00-987-2925
NSN 6130-01-215-9567
NSN 5895-01-107-7072
NSN 5996-01-295-7854
NSN 5945-01-213-3757
NSN 6620-01-562-8816
NSN 5998-00-936-7002
NSN 5965-00-831-2134
NSN 5965-01-141-6485