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 6620-01-271-0711
NSN 5996-00-964-9400
NSN
NSN 5920-00-283-3607
NSN 6150-01-280-5362
NSN 6685-00-764-9386
NSN 6145-01-466-4371
NSN 6645-01-365-4091
NSN 6240-01-406-3589
NSN 5905-01-025-5169
NSN 6220-00-602-7756
NSN 5905-01-461-3641