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 5945-01-053-6753
NSN 2925-00-373-8837
NSN 5910-01-424-8354
NSN 6685-01-540-9931
NSN 5960-01-538-2082
NSN 5910-01-168-9072
NSN 5945-01-444-3970
NSN 5996-01-429-5712
NSN 5910-00-569-1750
NSN 6620-00-197-5130
NSN 5965-01-167-8513
NSN 5996-01-516-3904