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 6150-01-500-1302
NSN 6645-01-005-3542
NSN 5920-01-361-8835
NSN 6685-00-054-0796
NSN 6220-00-285-8104
NSN 6135-01-231-4809
NSN 5920-00-163-4185
NSN 6610-01-514-3539
NSN 5895-00-381-9712
NSN 5985-00-213-8633
NSN 5990-01-432-4984
NSN 5950-01-495-2652