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 5925-01-130-9072
NSN 5910-00-195-3991
NSN 5999-00-445-7248
NSN 6645-01-334-7326
NSN 6110-00-947-6621
NSN 5960-01-142-1995
NSN 6685-00-814-6080
NSN 6145-01-613-6409
NSN 6645-00-272-9295
NSN 5965-00-527-8818
NSN 5855-01-393-2455
NSN 6650-01-198-7601