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 6145-00-082-5172
NSN 5915-01-547-4655
NSN 6610-01-309-5361
NSN 6135-01-247-5660
NSN 5905-01-359-3265
NSN 5905-01-567-6953
NSN 2925-00-494-5537
NSN 6620-01-432-7032
NSN 5855-01-444-0588
NSN 5905-00-979-9053
NSN 5975-01-413-1741
NSN 5905-00-402-9617