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 6220-01-110-8673
NSN 6150-00-655-2914
NSN 5905-01-446-7062
NSN 2925-01-411-4666
NSN 4140-00-246-4969
NSN 6135-00-801-3493
NSN 6685-01-502-5930
NSN 5965-01-339-3274
NSN 5985-00-576-9653
NSN 5895-00-949-4247
NSN 6135-01-442-4581
NSN 6135-01-449-7330