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 5998-01-188-4127
NSN 6145-01-602-7739
NSN 7035-01-256-9598
NSN 5855-00-494-9581
NSN 5905-01-114-2270
NSN 5925-01-145-5330
NSN 5950-01-139-5266
NSN 6240-00-617-9599
NSN 6320-01-078-8257
NSN 4140-00-592-3318
NSN 5965-01-323-8134
NSN 6240-01-104-4494