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 6685-01-227-5471
NSN 6135-00-812-9039
NSN 6240-00-919-9186
NSN 2925-01-485-8304
NSN 6645-01-281-0389
NSN 5985-01-306-9796
NSN 6685-00-309-2210
NSN 6135-01-067-8331
NSN 5945-01-319-6633
NSN 6110-01-605-0883
NSN 6320-00-593-0379
NSN 6105-01-571-9543