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 6220-01-548-8660
NSN 6130-01-141-5165
NSN 5905-01-180-0554
NSN 5985-01-100-3471
NSN 5960-01-216-7004
NSN 5930-01-203-3405
NSN 5895-00-186-8572
NSN 5905-00-006-9092
NSN 6145-01-133-5949
NSN 6685-01-140-0487
NSN 5996-01-574-0074
NSN 5996-01-578-2242