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 5960-00-273-3058
NSN 6110-01-580-0855
NSN 5930-01-281-7498
NSN 6145-00-502-1828
NSN 5990-01-411-5930
NSN 6110-01-203-0572
NSN 6645-00-900-5830
NSN 2925-00-103-6822
NSN 6685-01-033-8810
NSN 5950-01-340-7523
NSN 5999-01-165-7501
NSN 5985-00-783-4567