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 6685-01-250-0311
NSN 5930-01-611-4208
NSN 5960-01-111-7923
NSN 6135-01-415-4124
NSN 2925-01-543-0073
NSN 6110-01-573-0238
NSN 5945-01-429-9824
NSN 2925-01-343-5887
NSN 4140-01-551-0861
NSN 6685-01-451-3937
NSN 5990-00-254-4825
NSN 6610-00-756-5468