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 5990-01-204-7576
NSN 6145-01-559-3933
NSN 5945-00-946-9592
NSN 6150-00-916-3486
NSN 6135-01-309-8414
NSN 6240-01-025-5847
NSN 5910-01-158-5567
NSN 6620-01-497-1746
NSN 6145-00-451-3534
NSN 5985-01-549-5696
NSN 5905-00-459-3081
NSN 6220-01-411-3732