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 5999-01-238-5762
NSN 7035-01-581-1202
NSN 6220-00-973-9416
NSN 6320-00-894-1644
NSN 5920-01-229-8645
NSN 7035-01-302-5359
NSN 5996-00-659-9187
NSN 5905-01-247-7597
NSN 6135-01-440-9412
NSN 6150-01-227-4395
NSN 6645-01-383-6514
NSN 6110-01-338-0599