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 2925-00-247-6248
NSN 6685-01-072-0480
NSN 6145-01-480-6180
NSN 5895-01-107-7766
NSN 5925-01-371-2555
NSN 5925-01-053-1449
NSN 7035-00-079-7189
NSN 6610-00-283-2592
NSN 5925-01-178-8962
NSN 6620-01-462-5196
NSN 6135-00-932-3136
NSN 5910-00-988-9648