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 5960-00-204-7506
NSN 2925-01-125-9169
NSN 6240-01-580-1345
NSN 6685-01-339-5394
NSN 6610-01-305-8863
NSN 6145-01-160-7658
NSN 5905-00-947-7983
NSN 6240-01-335-9772
NSN 5975-01-582-9675
NSN 5999-01-496-5546
NSN 6645-01-054-3969
NSN 6145-00-805-3354