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 5996-01-202-7869
NSN 5990-01-482-5950
NSN 6610-01-537-0816
NSN 6105-00-969-4644
NSN 6145-01-627-3256
NSN 6240-01-535-7359
NSN 5905-00-166-9971
NSN 6110-01-112-0675
NSN 5935-01-475-0116
NSN 6685-01-415-0972
NSN 7035-01-287-9817
NSN 5855-01-608-5809