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 5905-00-415-6658
NSN 6145-00-901-6130
NSN 6150-00-222-5302
NSN 6110-01-580-0330
NSN 6240-00-170-5302
NSN 6105-01-367-1501
NSN 6645-01-400-2119
NSN 5855-01-018-1247
NSN 5950-00-870-4089
NSN 5895-00-082-4269
NSN 5895-01-563-0779
NSN 5835-01-386-4027