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 6620-00-524-9588
NSN 5945-01-631-4312
NSN 5925-00-286-8502
NSN 5905-01-575-8539
NSN 5855-01-135-9664
NSN 5975-01-157-9432
NSN 6135-01-485-9082
NSN 2925-00-118-4887
NSN 5895-00-511-8234
NSN 6240-01-586-0275
NSN 5965-00-757-3403
NSN 7035-01-599-9942