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 5990-00-140-4559
NSN 5855-01-121-8862
NSN 6145-00-181-9622
NSN 5910-01-207-0909
NSN 5925-00-027-8220
NSN 5960-01-109-0768
NSN 6240-00-952-0099
NSN 2925-00-808-5077
NSN 6685-01-401-5360
NSN 5835-00-905-7165
NSN 6110-01-375-9048
NSN 6130-00-212-4883