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 5920-00-166-3508
NSN 5945-01-351-1871
NSN 2925-01-633-4048
NSN 6110-01-419-3561
NSN 5925-00-264-6256
NSN 5965-01-319-5363
NSN 5975-01-138-0188
NSN 5985-01-132-7137
NSN 5930-01-521-3791
NSN 5920-01-562-7503
NSN 6320-00-977-3930
NSN 5990-01-052-1987