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 6685-00-377-8991
NSN 5835-01-540-4995
NSN 6130-00-570-8451
NSN 6110-01-025-6139
NSN 5925-01-184-0633
NSN 7035-01-432-2424
NSN 4140-01-369-6471
NSN 6650-01-342-5890
NSN 5895-00-143-8136
NSN 6130-01-357-5029
NSN 5920-01-517-1158
NSN 5965-01-378-7096