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 5985-00-330-0846
NSN 6105-01-608-3974
NSN 6145-01-193-7036
NSN 4140-01-052-9892
NSN 6135-01-113-1507
NSN 5975-01-350-3425
NSN 5910-01-014-1742
NSN 4140-01-444-1033
NSN 5945-01-370-4784
NSN 5925-00-505-4083
NSN 2925-00-355-5130
NSN 6645-00-287-9192