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 6240-01-222-8906
NSN 6645-00-192-1152
NSN 6685-01-020-7235
NSN 5985-01-333-5739
NSN 6645-01-153-7666
NSN 6150-00-201-9583
NSN 6130-00-922-3587
NSN 7035-00-171-0804
NSN 5996-01-188-8792
NSN 5905-00-074-4032
NSN 6105-00-412-5152
NSN 5925-01-359-3869