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 5915-01-660-6985
NSN 6645-01-257-2856
NSN 5985-01-210-8445
NSN 6650-00-067-3572
NSN 5930-01-496-9655
NSN 6110-00-827-0086
NSN 6145-01-032-3693
NSN 6685-00-575-4647
NSN 6240-01-255-5080
NSN 5895-00-596-8678
NSN 6130-01-463-8359
NSN 5990-01-571-7468