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 5855-01-396-0258
NSN 5905-01-651-7616
NSN 6645-01-633-1852
NSN 6145-01-249-3127
NSN 6220-01-082-8769
NSN 5990-01-008-9900
NSN 6220-01-250-9308
NSN 5965-01-250-3214
NSN 6240-00-179-5043
NSN 5965-01-125-2312
NSN 5965-00-153-5216
NSN 6240-00-244-0483