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 5930-01-592-3257
NSN 6135-00-932-3136
NSN 6610-00-166-0233
NSN 6320-01-021-6633
NSN 5930-01-213-8209
NSN 6610-01-011-0296
NSN 5925-00-627-2011
NSN 6135-00-209-6918
NSN 5855-01-594-4634
NSN 5905-01-347-5805
NSN 5910-01-309-0897
NSN 6145-01-555-8131