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 5905-01-187-7931
NSN 5950-01-244-5321
NSN 6110-01-398-1502
NSN 5999-01-199-4039
NSN 6110-00-980-1460
NSN 5950-00-538-8752
NSN 5925-01-067-8083
NSN 6685-01-126-4376
NSN 2925-00-015-8794
NSN 5905-01-443-4002
NSN 5895-00-768-0103
NSN 5905-01-438-3073