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 5950-00-172-5414
NSN 5965-00-901-6203
NSN 6645-00-641-3202
NSN 6135-00-643-1306
NSN 5915-01-157-5211
NSN 5996-01-210-5537
NSN 6685-00-110-8990
NSN 7035-01-068-3300
NSN 6240-01-514-7114
NSN 5920-00-465-0594
NSN 2925-00-139-0720
NSN 5855-01-590-5087