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 6645-00-900-5830
NSN 5855-00-494-9581
NSN 6130-01-226-7242
NSN 5905-01-085-5745
NSN 5925-01-540-3872
NSN 6240-00-287-1988
NSN 6135-01-101-5039
NSN 5990-01-361-6424
NSN 6110-01-553-7236
NSN 5930-01-599-8557
NSN 6130-01-143-0751
NSN 5905-00-905-0311