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 5990-01-500-5412
NSN 6150-01-090-6691
NSN 5965-00-170-8676
NSN 5835-01-328-6626
NSN 5835-01-063-6284
NSN 2925-01-400-2286
NSN 5905-01-342-3349
NSN 5895-01-065-1659
NSN 6110-00-417-9593
NSN 5999-01-152-1707
NSN 5905-01-530-6326
NSN 5915-00-166-0363